import com.alibaba.fastjson.JSON;
import com.bootdo.common.wx.HttpClientUtil;

import net.sf.json.JSONObject;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;

import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class cnm {
	/**
     * 上传其他永久素材(图片素材的上限为5000，其他类型为1000)
     *
     * @return
     * @throws Exception
     */
    public static JSONObject addMaterialEver(String fileurl, String type, String token) {
        try {
            File file = new File(fileurl);
            //上传素材
            String path = "https://api.weixin.qq.com/cgi-bin/material/add_material?access_token=" + token ;
            String result = connectHttpsByPost(path, null, file);
            result = result.replaceAll("[\\\\]", "");
            System.out.println("result:" + result);
            JSONObject resultJSON = JSONObject.fromObject(result);
            if (resultJSON != null) {
                if (resultJSON.get("media_id") != null) {
                    System.out.println("上传" + type + "永久素材成功");
                    return resultJSON;
                } else {
                    System.out.println("上传" + type + "永久素材失败");
                }
            }
            return null;
        } catch (IOException e) {
            e.printStackTrace();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (NoSuchProviderException e) {
            e.printStackTrace();
        } catch (KeyManagementException e) {
            e.printStackTrace();
        }
        return null;
    }
    /**
     * 上传图文素材到微信服务器后台
     * @return
     * @throws Exception
     */
    public static JSONObject addContentPicture(String fileurl, String type, String token) {
        try {
            File file = new File(fileurl);
            //上传素材
            String path = "https://api.weixin.qq.com/cgi-bin/media/uploadimg?access_token=" + token;
            String result = connectHttpsByPost(path, null, file);
            result = result.replaceAll("[\\\\]", "");
            System.out.println("result:" + result);
            JSONObject resultJSON = JSONObject.fromObject(result);
            if (resultJSON != null) {
                if (resultJSON.get("url") != null) {
                    System.out.println("上传" + type + "永久素材成功"+resultJSON.get("url"));
                    return resultJSON;
                } else {
                    System.out.println("上传" + type + "永久素材失败");
                }
            }
            return null;
        } catch (IOException e) {
            e.printStackTrace();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (NoSuchProviderException e) {
            e.printStackTrace();
        } catch (KeyManagementException e) {
            e.printStackTrace();
        }
        return null;
    }

    /**
     * 上传图文素材到微信服务器后台
     * @return
     * @throws Exception
     */
    public static List getUserOpenIdList(String access_token) {

        try {
            String url = "https://api.weixin.qq.com/cgi-bin/user/get?access_token="+access_token;
            String result = HttpClientUtil.doGet(url);
            result = result.replaceAll("[\\\\]", "");
            System.out.println("result:" + result);
            JSONObject resultJSON = JSONObject.fromObject(result);
            if (resultJSON != null) {
                if (resultJSON.get("data") != null) {
                    JSONObject data = (JSONObject) resultJSON.get("data");
                    List openidlist = (List) data.get("openid");
                    System.out.println("获取关注公众号用户的OpenId成功");
                    return openidlist;
                } else {
                    System.out.println("获取关注公众号用户的OpenId失败");
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    public static String connectHttpsByPost(String path, String KK, File file) throws IOException, NoSuchAlgorithmException, NoSuchProviderException, KeyManagementException {
        URL urlObj = new URL(path);
        //连接
        HttpURLConnection con = (HttpURLConnection) urlObj.openConnection();
        String result = null;
        con.setDoInput(true);

        con.setDoOutput(true);

        con.setUseCaches(false); // post方式不能使用缓存

        // 设置请求头信息
        con.setRequestProperty("Connection", "Keep-Alive");
        con.setRequestProperty("Charset", "UTF-8");
        // 设置边界
        String BOUNDARY = "----------" + System.currentTimeMillis();
        con.setRequestProperty("Content-Type",
                "multipart/form-data; boundary="
                        + BOUNDARY);

        // 请求正文信息
        // 第一部分：
        StringBuilder sb = new StringBuilder();
        sb.append("--"); // 必须多两道线
        sb.append(BOUNDARY);
        sb.append("\r\n");
        sb.append("Content-Disposition: form-data;name=\"media\";filelength=\"" + file.length() + "\";filename=\""

                + file.getName() + "\"\r\n");
        sb.append("Content-Type:application/octet-stream\r\n\r\n");
        byte[] head = sb.toString().getBytes("utf-8");
        // 获得输出流
        OutputStream out = new DataOutputStream(con.getOutputStream());
        // 输出表头
        out.write(head);

        // 文件正文部分
        // 把文件已流文件的方式 推入到url中
        DataInputStream in = new DataInputStream(new FileInputStream(file));
        int bytes = 0;
        byte[] bufferOut = new byte[1024];
        while ((bytes = in.read(bufferOut)) != -1) {
            out.write(bufferOut, 0, bytes);
        }
        in.close();
        // 结尾部分
        byte[] foot = ("\r\n--" + BOUNDARY + "--\r\n").getBytes("utf-8");// 定义最后数据分隔线
        out.write(foot);
        out.flush();
        out.close();
        StringBuffer buffer = new StringBuffer();
        BufferedReader reader = null;
        try {
            // 定义BufferedReader输入流来读取URL的响应
            reader = new BufferedReader(new InputStreamReader(con.getInputStream()));
            String line = null;
            while ((line = reader.readLine()) != null) {
                buffer.append(line);
            }
            if (result == null) {
                result = buffer.toString();
            }
        } catch (IOException e) {
            System.out.println("发送POST请求出现异常！" + e);
            e.printStackTrace();
        } finally {
            if (reader != null) {
                reader.close();
            }
        }
        return result;
    }

    public static AccessToken getAccessToken(String appid, String secret) throws IOException {
        AccessToken token = new AccessToken();
        String url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET".replace("APPID", appid).replace("APPSECRET", secret);
        JSONObject jsonObject = doGetStr(url);
        if (jsonObject != null) {
            token.setAccessToken(jsonObject.getString("access_token"));
            token.setExpiresIn(jsonObject.getInt("expires_in"));
        }
        return token;
    }

    /*
     *get请求
     */
    public static JSONObject doGetStr(String url) throws IOException {
        JSONObject jsonObject = null;
        DefaultHttpClient client = new DefaultHttpClient();
        HttpGet httpGet = new HttpGet(url);
        HttpResponse httpResponse = client.execute(httpGet);
        HttpEntity httpEntity = httpResponse.getEntity();
        if (httpEntity != null) {
            String result = EntityUtils.toString(httpEntity, "UTF-8");
            jsonObject = JSONObject.fromObject(result);
        }
        return jsonObject;
    }

    /**
     * 删除永久素材
     * @return
     * @throws Throwable
     */
//    public static String delmaterial(String appid,String secret,String mediaid) throws Throwable {
//        Map<String,String> map=new HashMap<String,String>();
//        map.put("media_id", mediaid);
//        String token = getAccessToken(appid,secret).getAccessToken();
//        String URL = "https://api.weixin.qq.com/cgi-bin/material/del_material?access_token="+token;
//        String postArg = JSON.toJSONString(map);
//        return HttpClientUtil.doPost(URL, postArg);
//    }

    public static void main(String args[]) throws Exception {
        Map<String,String> map=new HashMap<String,String>();
        map.put("media_id", "NyLawrJYev9kPkz31vESb1txzH2CWLOfHR56-jSzC_g");
        String appid = "wxcb74c2a7fb1fd161";
        String appmima = "3ba771e951e1e0e917b7dcd777a25e06";
        String token = getAccessToken(appid,appmima).getAccessToken();
        String URL = "https://api.weixin.qq.com/cgi-bin/material/del_material?access_token="+token;
        URL = JSON.toJSONString(URL);
        String postArg = JSON.toJSONString(map);
        
        JSONObject addContentPicture = addMaterialEver("D:\\var\\uploaded_files\\images\\eleme_10.png", "", token);
        System.out.println(addContentPicture);
        
//        System.out.println(HttpClientUtil.post(URL,postArg));
    }

}
